diff --git a/features/cm/license.go b/features/cm/license.go
index 94857ec0..30b2e1f1 100644
--- a/features/cm/license.go
+++ b/features/cm/license.go
@@ -273,13 +273,13 @@ func UploadLicenseFileData(w http.ResponseWriter, r *http.Request) {
 	}
 	// backup system.ini to system.ini.bak
 	sshHost := fmt.Sprintf("%s@%s", config.GetYamlConfig().NE.User, neInfo.Ip)
-	cpCmd := fmt.Sprintf("sudo test -f %s/system.ini && cp -f %s/system.ini %s/system.ini.bak",
+	cpCmd := fmt.Sprintf("sudo test -f %s/system.ini && cp -f %s/system.ini %s/system.ini.bak||echo 0",
 		neLicensePath, neLicensePath, neLicensePath)
 	cmd = exec.Command("ssh", sshHost, cpCmd)
 	out, err = cmd.CombinedOutput()
 	log.Debugf("Exec output: %v", string(out))
 	if err != nil {
-		log.Error("Faile to execute cp command:", err)
+		log.Errorf("Faile to execute cp command:%v, cmd:%s", err, cpCmd)
 		services.ResponseInternalServerError500ProcessError(w, err)
 		return
 	}